3D printing-assisted interphase engineering of polymer composites: Concept and feasibility

We introduced a general concept to create smart, (multi)functional interphases in polymer composites with layered reinforcements, making use of 3D printing. The concept can be adapted for both thermoplastic and thermoset matrix-based composites with either thermoplastic- or thermoset-enriched interp...

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Main Authors: G. Szebenyi, T. Czigany, B. Magyar, J. Karger-Kocsis
Format: Article
Language:English
Published: Budapest University of Technology and Economics 2017-07-01
Series:eXPRESS Polymer Letters
Subjects:
Online Access:http://www.expresspolymlett.com/letolt.php?file=EPL-0008200&mi=cd
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author G. Szebenyi
T. Czigany
B. Magyar
J. Karger-Kocsis
author_facet G. Szebenyi
T. Czigany
B. Magyar
J. Karger-Kocsis
author_sort G. Szebenyi
collection DOAJ
description We introduced a general concept to create smart, (multi)functional interphases in polymer composites with layered reinforcements, making use of 3D printing. The concept can be adapted for both thermoplastic and thermoset matrix-based composites with either thermoplastic- or thermoset-enriched interphases. We showed feasibility using an example of a composite containing a thermoset matrix/thermoplastic interphase. Carbon fiber unidirectional reinforcing layers were patterned with poly(ε-caprolactone) (PCL) through 3D printing, then infiltrated with an amine-cured epoxy (EP). The corresponding composites were subjected to static and dynamic flexure tests. The PCL-rich interphase markedly improved the ductility in static tests without deteriorating the flexural properties. Its effect was marginal in Charpy impact tests, which can be explained with effects of specimen and PCL pattern sizes. The PCL-rich interphase ensured self-healing when triggered by heat treatment above the melting temperature of PCL.
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institution Matheson Library
issn 1788-618X
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publishDate 2017-07-01
publisher Budapest University of Technology and Economics
record_format Article
series eXPRESS Polymer Letters
spelling doaj-art-6e1bb33574b74f7fa077c3b7ff77f9082025-08-02T10:33:35ZengBudapest University of Technology and EconomicseXPRESS Polymer Letters1788-618X2017-07-0111752553010.3144/expresspolymlett.2017.503D printing-assisted interphase engineering of polymer composites: Concept and feasibilityG. SzebenyiT. CziganyB. MagyarJ. Karger-KocsisWe introduced a general concept to create smart, (multi)functional interphases in polymer composites with layered reinforcements, making use of 3D printing. The concept can be adapted for both thermoplastic and thermoset matrix-based composites with either thermoplastic- or thermoset-enriched interphases. We showed feasibility using an example of a composite containing a thermoset matrix/thermoplastic interphase. Carbon fiber unidirectional reinforcing layers were patterned with poly(ε-caprolactone) (PCL) through 3D printing, then infiltrated with an amine-cured epoxy (EP). The corresponding composites were subjected to static and dynamic flexure tests. The PCL-rich interphase markedly improved the ductility in static tests without deteriorating the flexural properties. Its effect was marginal in Charpy impact tests, which can be explained with effects of specimen and PCL pattern sizes. The PCL-rich interphase ensured self-healing when triggered by heat treatment above the melting temperature of PCL.http://www.expresspolymlett.com/letolt.php?file=EPL-0008200&mi=cdPolymer compositesInterphaseSmart compositesReaction-induced phase separat3D printing
spellingShingle G. Szebenyi
T. Czigany
B. Magyar
J. Karger-Kocsis
3D printing-assisted interphase engineering of polymer composites: Concept and feasibility
eXPRESS Polymer Letters
Polymer composites
Interphase
Smart composites
Reaction-induced phase separat
3D printing
title 3D printing-assisted interphase engineering of polymer composites: Concept and feasibility
title_full 3D printing-assisted interphase engineering of polymer composites: Concept and feasibility
title_fullStr 3D printing-assisted interphase engineering of polymer composites: Concept and feasibility
title_full_unstemmed 3D printing-assisted interphase engineering of polymer composites: Concept and feasibility
title_short 3D printing-assisted interphase engineering of polymer composites: Concept and feasibility
title_sort 3d printing assisted interphase engineering of polymer composites concept and feasibility
topic Polymer composites
Interphase
Smart composites
Reaction-induced phase separat
3D printing
url http://www.expresspolymlett.com/letolt.php?file=EPL-0008200&mi=cd
work_keys_str_mv AT gszebenyi 3dprintingassistedinterphaseengineeringofpolymercompositesconceptandfeasibility
AT tczigany 3dprintingassistedinterphaseengineeringofpolymercompositesconceptandfeasibility
AT bmagyar 3dprintingassistedinterphaseengineeringofpolymercompositesconceptandfeasibility
AT jkargerkocsis 3dprintingassistedinterphaseengineeringofpolymercompositesconceptandfeasibility